1122411211 has 4 divisors (see below), whose sum is σ = 1127312800. Its totient is φ = 1117509624.

The previous prime is 1122411197. The next prime is 1122411217. The reversal of 1122411211 is 1121142211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122411211 - 2⁹ = 1122410699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122411217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450451 + ... + 2450908.

It is an arithmetic number, because the mean of its divisors is an integer number (281828200).

Almost surely, 2^1122411211 is an apocalyptic number.

1122411211 is a deficient number, since it is larger than the sum of its proper divisors (4901589).

1122411211 is an equidigital number, since it uses as much as digits as its factorization.

1122411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901588.

The product of its digits is 32, while the sum is 16.

The square root of 1122411211 is about 33502.4060479244. The cubic root of 1122411211 is about 1039.2435361352.

Adding to 1122411211 its reverse (1121142211), we get a palindrome (2243553422).

The spelling of 1122411211 in words is "one billion, one hundred twenty-two million, four hundred eleven thousand, two hundred eleven".